15678913677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{2081}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 26287165440

約数和(自身を除く): 10608251763

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 821, 1311, 2081, 2463, 3059, 5747, 6243, 9177, 14567, 15599, 17241, 18883, 39539, 43701, 46797, 47863, 56649, 109193, 118617, 132181, 143589, 276773, 327579, 335041, 358777, 396543, 830319, 909397, 1005123, 1076331, 1708501, 2511439, 2728191, 5125503, 6365779, 7534317, 11959507, 19097337, 32461519, 35878521, 39295523, 97384557, 117886569, 227230633, 275068661, 681691899, 746614937, 825205983, 2239844811, 5226304559, 15678913677]

約数ペア:

[(1, 15678913677), (3, 5226304559), (7, 2239844811), (19, 825205983), (21, 746614937), (23, 681691899), (57, 275068661), (69, 227230633), (133, 117886569), (161, 97384557), (399, 39295523), (437, 35878521), (483, 32461519), (821, 19097337), (1311, 11959507), (2081, 7534317), (2463, 6365779), (3059, 5125503), (5747, 2728191), (6243, 2511439), (9177, 1708501), (14567, 1076331), (15599, 1005123), (17241, 909397), (18883, 830319), (39539, 396543), (43701, 358777), (46797, 335041), (47863, 327579), (56649, 276773), (109193, 143589), (118617, 132181)]